src/view_dir.c

   1 /*
   2  * Geeqie
   3  * (C) 2008 Vladimir Nadvornik
   4  *
   5  * Author: Laurent Monin
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12 #include "main.h"
  13 #include "view_dir.h"
  14
  15 #include "dnd.h"
  16 #include "dupe.h"
  17 #include "filelist.h"
  18 #include "layout_image.h"
  19 #include "layout_util.h"
  20 #include "ui_bookmark.h"
  21 #include "ui_fileops.h"
  22 #include "ui_tree_edit.h"
  23 #include "ui_menu.h"
  24 #include "utilops.h"
  25 #include "view_dir_list.h"
  26 #include "view_dir_tree.h"
  27
  28 GtkRadioActionEntry menu_view_dir_radio_entries[] = {
  29   { "FolderList",       NULL,           N_("_List"),            "<meta>L",      NULL, DIRVIEW_LIST },
  30   { "FolderTree",       NULL,           N_("_Tree"),            "<control>T",   NULL, DIRVIEW_TREE },
  31 };
  32
  33 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
  34 {
  35         ViewDir *vd = data;
  36
  37         if (vd->popup)
  38                 {
  39                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
  40                                                      0, 0, 0, NULL, vd);
  41                 gtk_widget_destroy(vd->popup);
  42                 }
  43
  44         switch(vd->type)
  45         {
  46         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
  47         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
  48         }
  49
  50         if (vd->pf) folder_icons_free(vd->pf);
  51         if (vd->drop_list) filelist_free(vd->drop_list);
  52
  53         if (vd->path) g_free(vd->path);
  54         if (vd->info) g_free(vd->info);
  55
  56         g_free(vd);
  57 }
  58
  59 ViewDir *vd_new(DirViewType type, const gchar *path)
  60 {
  61         ViewDir *vd = g_new0(ViewDir, 1);
  62
  63         vd->path = NULL;
  64         vd->click_fd = NULL;
  65
  66         vd->drop_fd = NULL;
  67         vd->drop_list = NULL;
  68         vd->drop_scroll_id = -1;
  69         vd->drop_list = NULL;
  70
  71         vd->popup = NULL;
  72
  73         vd->widget = gtk_scrolled_window_new(NULL, NULL);
  74         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
  75         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
  76                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  77
  78         vd->pf = folder_icons_new();
  79
  80         switch(type)
  81         {
  82         case DIRVIEW_LIST: vd = vdlist_new(vd, path); break;
  83         case DIRVIEW_TREE: vd = vdtree_new(vd, path); break;
  84         }
  85
  86         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
  87
  88         vd_dnd_init(vd);
  89
  90         g_signal_connect(G_OBJECT(vd->view), "row_activated",
  91                          G_CALLBACK(vd_activate_cb), vd);
  92         g_signal_connect(G_OBJECT(vd->widget), "destroy",
  93                          G_CALLBACK(vd_destroy_cb), vd);
  94         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
  95                          G_CALLBACK(vd_press_key_cb), vd);
  96         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
  97                          G_CALLBACK(vd_press_cb), vd);
  98         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
  99                          G_CALLBACK(vd_release_cb), vd);
 100
 101         if (path) vd_set_path(vd, path);
 102
 103         gtk_widget_show(vd->view);
 104
 105         return vd;
 106 }
 107
 108 void vd_set_select_func(ViewDir *vd,
 109                         void (*func)(ViewDir *vd, const gchar *path, gpointer data), gpointer data)
 110 {
 111         vd->select_func = func;
 112         vd->select_data = data;
 113 }
 114
 115 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 116 {
 117         vd->layout = layout;
 118 }
 119
 120 gint vd_set_path(ViewDir *vd, const gchar *path)
 121 {
 122         gint ret = FALSE;
 123
 124         switch(vd->type)
 125         {
 126         case DIRVIEW_LIST: ret = vdlist_set_path(vd, path); break;
 127         case DIRVIEW_TREE: ret = vdtree_set_path(vd, path); break;
 128         }
 129
 130         return ret;
 131 }
 132
 133 void vd_refresh(ViewDir *vd)
 134 {
 135         switch(vd->type)
 136         {
 137         case DIRVIEW_LIST: return vdlist_refresh(vd);
 138         case DIRVIEW_TREE: return vdtree_refresh(vd);
 139         }
 140 }
 141
 142 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 143 {
 144         const gchar *ret = NULL;
 145
 146         switch(vd->type)
 147         {
 148         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 149         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 150         }
 151
 152         return ret;
 153 }
 154
 155 void vd_select_row(ViewDir *vd, FileData *fd)
 156 {
 157         switch(vd->type)
 158         {
 159         case DIRVIEW_LIST: vdlist_select_row(vd, fd); break;
 160         case DIRVIEW_TREE: vdtree_select_row(vd, fd); break;
 161         }
 162 }
 163
 164 gint vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 165 {
 166         gint ret = FALSE;
 167
 168         switch(vd->type)
 169         {
 170         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 171         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 172         }
 173
 174         return ret;
 175 }
 176
 177 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 178 {
 179         GtkTreeIter iter;
 180         FileData *fd = NULL;
 181         GtkTreeModel *store;
 182
 183         store = gtk_tree_view_get_model(tview);
 184         gtk_tree_model_get_iter(store, &iter, tpath);
 185         switch (vd->type)
 186                 {
 187                 case DIRVIEW_LIST:
 188                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 189                         break;
 190                 case DIRVIEW_TREE:
 191                         {
 192                         NodeData *nd;
 193                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 194                         fd = (nd) ? nd->fd : NULL;
 195                         };
 196                         break;
 197                 }
 198
 199         return fd;
 200 }
 201
 202 static gint vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 203 {
 204         ViewDir *vd = data;
 205         FileData *fd;
 206         gchar *old_path;
 207         gchar *new_path;
 208         gchar *base;
 209
 210         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 211         if (!fd) return FALSE;
 212
 213         old_path = g_strdup(fd->path);
 214
 215         base = remove_level_from_path(old_path);
 216         new_path = concat_dir_and_file(base, new);
 217         g_free(base);
 218
 219         if (file_util_rename_dir(fd, new_path, vd->view))
 220                 {
 221
 222                 if (vd->type == DIRVIEW_TREE) vdtree_populate_path(vd, new_path, TRUE, TRUE);
 223                 if (vd->layout && strcmp(vd->path, old_path) == 0)
 224                         {
 225                         layout_set_path(vd->layout, new_path);
 226                         }
 227                 else
 228                         {
 229                         if (vd->type == DIRVIEW_LIST) vd_refresh(vd);
 230                         }
 231                 }
 232
 233         g_free(old_path);
 234         g_free(new_path);
 235
 236         return FALSE;
 237 }
 238
 239 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 240 {
 241         GtkTreeModel *store;
 242         GtkTreePath *tpath;
 243         GtkTreeIter iter;
 244
 245         if (!fd || vd_find_row(vd, fd, &iter) < 0) return;
 246         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 247         tpath = gtk_tree_model_get_path(store, &iter);
 248
 249         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 250                           vd_rename_cb, vd);
 251         gtk_tree_path_free(tpath);
 252 }
 253
 254
 255 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 256 {
 257         GtkTreeModel *store;
 258         GtkTreeIter iter;
 259
 260         if (vd_find_row(vd, fd, &iter) < 0) return;
 261         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 262
 263         switch(vd->type)
 264         {
 265         case DIRVIEW_LIST:
 266                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 267                 break;
 268         case DIRVIEW_TREE:
 269                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 270                 break;
 271         }
 272 }
 273
 274 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 275 {
 276         ViewDir *vd = data;
 277
 278         vd_color_set(vd, vd->click_fd, FALSE);
 279         vd->click_fd = NULL;
 280         vd->popup = NULL;
 281
 282         vd_color_set(vd, vd->drop_fd, FALSE);
 283         filelist_free(vd->drop_list);
 284         vd->drop_list = NULL;
 285         vd->drop_fd = NULL;
 286 }
 287
 288 /*
 289  *-----------------------------------------------------------------------------
 290  * drop menu (from dnd)
 291  *-----------------------------------------------------------------------------
 292  */
 293
 294 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 295 {
 296         ViewDir *vd = data;
 297         const gchar *path;
 298         GList *list;
 299
 300         if (!vd->drop_fd) return;
 301
 302         path = vd->drop_fd->path;
 303         list = vd->drop_list;
 304         vd->drop_list = NULL;
 305
 306         file_util_copy_simple(list, path);
 307 }
 308
 309 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 310 {
 311         ViewDir *vd = data;
 312         const gchar *path;
 313         GList *list;
 314
 315         if (!vd->drop_fd) return;
 316
 317         path = vd->drop_fd->path;
 318         list = vd->drop_list;
 319
 320         vd->drop_list = NULL;
 321
 322         file_util_move_simple(list, path);
 323 }
 324
 325 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 326 {
 327         GtkWidget *menu;
 328
 329         menu = popup_menu_short_lived();
 330         g_signal_connect(G_OBJECT(menu), "destroy",
 331                          G_CALLBACK(vd_popup_destroy_cb), vd);
 332
 333         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 334                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 335         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 336
 337         menu_item_add_divider(menu);
 338         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 339
 340         return menu;
 341 }
 342
 343 /*
 344  *-----------------------------------------------------------------------------
 345  * pop-up menu
 346  *-----------------------------------------------------------------------------
 347  */
 348
 349 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 350 {
 351         ViewDir *vd = data;
 352         gchar *path;
 353
 354         if (!vd->path || strcmp(vd->path, "/") == 0) return;
 355         path = remove_level_from_path(vd->path);
 356
 357         if (vd->select_func)
 358                 {
 359                 vd->select_func(vd, path, vd->select_data);
 360                 }
 361
 362         g_free(path);
 363 }
 364
 365 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 366 {
 367         ViewDir *vd = data;
 368         gchar *path;
 369
 370         if (!vd->layout) return;
 371         if (!vd->click_fd) return;
 372
 373         path = vd->click_fd->path;
 374
 375         layout_set_path(vd->layout, path);
 376         layout_select_none(vd->layout);
 377         layout_image_slideshow_stop(vd->layout);
 378         layout_image_slideshow_start(vd->layout);
 379 }
 380
 381 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 382 {
 383         ViewDir *vd = data;
 384         gchar *path;
 385         GList *list;
 386
 387         if (!vd->layout) return;
 388         if (!vd->click_fd) return;
 389
 390         path = vd->click_fd->path;
 391
 392         list = filelist_recursive(path);
 393
 394         layout_image_slideshow_stop(vd->layout);
 395         layout_image_slideshow_start_from_list(vd->layout, list);
 396 }
 397
 398 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 399 {
 400         DupeWindow *dw;
 401         GList *list = NULL;
 402
 403         if (!vd->click_fd) return;
 404
 405         if (recursive)
 406                 {
 407                 list = g_list_append(list, file_data_ref(vd->click_fd));
 408                 }
 409         else
 410                 {
 411                 filelist_read(vd->click_fd->path, &list, NULL);
 412                 list = filelist_filter(list, FALSE);
 413                 }
 414
 415         dw = dupe_window_new(DUPE_MATCH_NAME);
 416         dupe_window_add_files(dw, list, recursive);
 417
 418         filelist_free(list);
 419 }
 420
 421 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 422 {
 423         ViewDir *vd = data;
 424         vd_pop_menu_dupe(vd, FALSE);
 425 }
 426
 427 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 428 {
 429         ViewDir *vd = data;
 430         vd_pop_menu_dupe(vd, TRUE);
 431 }
 432
 433 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 434 {
 435         ViewDir *vd = data;
 436
 437         if (!vd->click_fd) return;
 438         file_util_delete_dir(vd->click_fd, vd->widget);
 439 }
 440
 441 static void vd_pop_menu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 442 {
 443         ViewDir *vd = data;
 444         DirViewType new_type = DIRVIEW_LIST;
 445
 446         if (!vd->layout) return;
 447
 448         switch(vd->type)
 449         {
 450         case DIRVIEW_LIST: new_type = DIRVIEW_TREE; break;
 451         case DIRVIEW_TREE: new_type = DIRVIEW_LIST; break;
 452         }
 453
 454         layout_views_set(vd->layout, new_type, vd->layout->icon_view);
 455 }
 456
 457 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 458 {
 459         ViewDir *vd = data;
 460
 461         if (vd->layout) layout_refresh(vd->layout);
 462 }
 463
 464 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 465 {
 466         ViewDir *vd = data;
 467
 468         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 469         if (vd->layout) layout_refresh(vd->layout);
 470 }
 471
 472 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 473 {
 474         ViewDir *vd = data;
 475         const gchar *path = NULL;
 476         gchar *new_path;
 477         gchar *buf;
 478
 479         switch(vd->type)
 480                 {
 481                 case DIRVIEW_LIST:
 482                         {
 483                         if (!vd->path) return;
 484                         path = vd->path;
 485                         };
 486                         break;
 487                 case DIRVIEW_TREE:
 488                         {
 489                         if (!vd->click_fd) return;
 490                         path = vd->click_fd->path;
 491                         };
 492                         break;
 493                 }
 494
 495         buf = concat_dir_and_file(path, _("new_folder"));
 496         new_path = unique_filename(buf, NULL, NULL, FALSE);
 497         g_free(buf);
 498         if (!new_path) return;
 499
 500         if (!mkdir_utf8(new_path, 0755))
 501                 {
 502                 gchar *text;
 503
 504                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 505                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vd->view);
 506                 g_free(text);
 507                 }
 508         else
 509                 {
 510                 FileData *fd = NULL;
 511
 512                 switch(vd->type)
 513                         {
 514                         case DIRVIEW_LIST:
 515                                 {
 516                                 vd_refresh(vd);
 517                                 fd = vdlist_row_by_path(vd, new_path, NULL);
 518                                 };
 519                                 break;
 520                         case DIRVIEW_TREE:
 521                                 fd = vdtree_populate_path(vd, new_path, TRUE, TRUE);
 522                                 break;
 523                         }
 524                 vd_rename_by_data(vd, fd);
 525                 }
 526
 527         g_free(new_path);
 528 }
 529
 530 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 531 {
 532         ViewDir *vd = data;
 533
 534         vd_rename_by_data(vd, vd->click_fd);
 535 }
 536
 537 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 538 {
 539         GtkWidget *menu;
 540         gint active;
 541         gint rename_delete_active = FALSE;
 542         gint new_folder_active = FALSE;
 543
 544         active = (fd != NULL);
 545         switch(vd->type)
 546                 {
 547                 case DIRVIEW_LIST:
 548                         {
 549                         /* check using . (always row 0) */
 550                         new_folder_active = (vd->path && access_file(vd->path , W_OK | X_OK));
 551
 552                         /* ignore .. and . */
 553                         rename_delete_active = (new_folder_active && fd &&
 554                                 strcmp(fd->name, ".") != 0 &&
 555                                 strcmp(fd->name, "..") != 0 &&
 556                                 access_file(fd->path, W_OK | X_OK));
 557                         };
 558                         break;
 559                 case DIRVIEW_TREE:
 560                         {
 561                         if (fd)
 562                                 {
 563                                 gchar *parent;
 564                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 565                                 parent = remove_level_from_path(fd->path);
 566                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 567                                 g_free(parent);
 568                                 };
 569                         }
 570                         break;
 571                 }
 572
 573         menu = popup_menu_short_lived();
 574         g_signal_connect(G_OBJECT(menu), "destroy",
 575                          G_CALLBACK(vd_popup_destroy_cb), vd);
 576
 577         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 578                                       (vd->path && strcmp(vd->path, "/") != 0),
 579                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 580
 581         menu_item_add_divider(menu);
 582         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 583                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 584         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 585                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 586
 587         menu_item_add_divider(menu);
 588         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 589                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 590         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 591                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 592
 593         menu_item_add_divider(menu);
 594
 595         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 596                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 597
 598         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 599                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 600         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 601                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 602
 603         menu_item_add_divider(menu);
 604         /* FIXME */
 605         menu_item_add_check(menu, _("View as _tree"), vd->type,
 606                             G_CALLBACK(vd_pop_menu_dir_view_as_cb), vd);
 607         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 608                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 609
 610         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 611                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 612
 613         return menu;
 614 }
 615
 616 /*
 617  *-----------------------------------------------------------------------------
 618  * dnd
 619  *-----------------------------------------------------------------------------
 620  */
 621
 622 static GtkTargetEntry vd_dnd_drop_types[] = {
 623         { "text/uri-list", 0, TARGET_URI_LIST }
 624 };
 625 static gint vd_dnd_drop_types_count = 1;
 626
 627 static void vd_dest_set(ViewDir *vd, gint enable)
 628 {
 629         if (enable)
 630                 {
 631                 gtk_drag_dest_set(vd->view,
 632                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 633                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 634                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 635                 }
 636         else
 637                 {
 638                 gtk_drag_dest_unset(vd->view);
 639                 }
 640 }
 641
 642 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 643                            GtkSelectionData *selection_data, guint info,
 644                            guint time, gpointer data)
 645 {
 646         ViewDir *vd = data;
 647         GList *list;
 648         gchar *uritext = NULL;
 649         gint length = 0;
 650
 651         if (!vd->click_fd) return;
 652
 653         switch (info)
 654                 {
 655                 case TARGET_URI_LIST:
 656                 case TARGET_TEXT_PLAIN:
 657                         list = g_list_prepend(NULL, vd->click_fd);
 658                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 659                         g_list_free(list);
 660                         break;
 661                 }
 662         if (uritext)
 663                 {
 664                 gtk_selection_data_set (selection_data, selection_data->target,
 665                                 8, (guchar *)uritext, length);
 666                 g_free(uritext);
 667                 }
 668 }
 669
 670 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 671 {
 672         ViewDir *vd = data;
 673
 674         vd_color_set(vd, vd->click_fd, TRUE);
 675         vd_dest_set(vd, FALSE);
 676 }
 677
 678 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 679 {
 680         ViewDir *vd = data;
 681
 682         vd_color_set(vd, vd->click_fd, FALSE);
 683
 684         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
 685                 {
 686                 vd_refresh(vd);
 687                 }
 688         vd_dest_set(vd, TRUE);
 689 }
 690
 691 static void vd_dnd_drop_receive(GtkWidget *widget,
 692                                     GdkDragContext *context, gint x, gint y,
 693                                     GtkSelectionData *selection_data, guint info,
 694                                     guint time, gpointer data)
 695 {
 696         ViewDir *vd = data;
 697         GtkTreePath *tpath;
 698         FileData *fd = NULL;
 699
 700         vd->click_fd = NULL;
 701
 702         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 703                                           &tpath, NULL, NULL, NULL))
 704                 {
 705                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 706                 gtk_tree_path_free(tpath);
 707                 }
 708
 709         if (!fd) return;
 710
 711         if (info == TARGET_URI_LIST)
 712                 {
 713                 GList *list;
 714                 gint active;
 715
 716                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 717                 if (!list) return;
 718
 719                 active = access_file(fd->path, W_OK | X_OK);
 720
 721                 vd_color_set(vd, fd, TRUE);
 722                 vd->popup = vd_drop_menu(vd, active);
 723                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 724
 725                 vd->drop_fd = fd;
 726                 vd->drop_list = list;
 727                 }
 728 }
 729
 730 static void vd_drop_update(ViewDir *vd, gint x, gint y)
 731 {
 732         GtkTreePath *tpath;
 733         FileData *fd = NULL;
 734
 735         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 736                                           &tpath, NULL, NULL, NULL))
 737                 {
 738                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 739                 gtk_tree_path_free(tpath);
 740                 }
 741
 742         if (fd != vd->drop_fd)
 743                 {
 744                 vd_color_set(vd, vd->drop_fd, FALSE);
 745                 vd_color_set(vd, fd, TRUE);
 746                 if (vd->type == DIRVIEW_TREE && fd) vdtree_dnd_drop_expand(vd);
 747                 }
 748
 749         vd->drop_fd = fd;
 750 }
 751
 752 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 753 {
 754         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 755         vd->drop_scroll_id = -1;
 756 }
 757
 758 static gint vd_auto_scroll_idle_cb(gpointer data)
 759 {
 760         ViewDir *vd = data;
 761
 762         if (vd->drop_fd)
 763                 {
 764                 GdkWindow *window;
 765                 gint x, y;
 766                 gint w, h;
 767
 768                 window = vd->view->window;
 769                 gdk_window_get_pointer(window, &x, &y, NULL);
 770                 gdk_drawable_get_size(window, &w, &h);
 771                 if (x >= 0 && x < w && y >= 0 && y < h)
 772                         {
 773                         vd_drop_update(vd, x, y);
 774                         }
 775                 }
 776
 777         vd->drop_scroll_id = -1;
 778         return FALSE;
 779 }
 780
 781 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 782 {
 783         ViewDir *vd = data;
 784
 785         if (!vd->drop_fd || vd->drop_list) return FALSE;
 786
 787         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 788
 789         return TRUE;
 790 }
 791
 792 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 793                                    gint x, gint y, guint time, gpointer data)
 794 {
 795         ViewDir *vd = data;
 796
 797         vd->click_fd = NULL;
 798
 799         if (gtk_drag_get_source_widget(context) == vd->view)
 800                 {
 801                 /* from same window */
 802                 gdk_drag_status(context, 0, time);
 803                 return TRUE;
 804                 }
 805         else
 806                 {
 807                 gdk_drag_status(context, context->suggested_action, time);
 808                 }
 809
 810         vd_drop_update(vd, x, y);
 811
 812         if (vd->drop_fd)
 813                 {
 814                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 815                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 816                 }
 817
 818         return FALSE;
 819 }
 820
 821 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 822 {
 823         ViewDir *vd = data;
 824
 825         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 826
 827         vd->drop_fd = NULL;
 828
 829         if (vd->type == DIRVIEW_TREE) vdtree_dnd_drop_expand_cancel(vd);
 830 }
 831
 832 void vd_dnd_init(ViewDir *vd)
 833 {
 834         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 835                             dnd_file_drag_types, dnd_file_drag_types_count,
 836                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 837         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 838                          G_CALLBACK(vd_dnd_get), vd);
 839         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 840                          G_CALLBACK(vd_dnd_begin), vd);
 841         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 842                          G_CALLBACK(vd_dnd_end), vd);
 843
 844         vd_dest_set(vd, TRUE);
 845         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 846                          G_CALLBACK(vd_dnd_drop_receive), vd);
 847         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 848                          G_CALLBACK(vd_dnd_drop_motion), vd);
 849         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 850                          G_CALLBACK(vd_dnd_drop_leave), vd);
 851 }
 852
 853 /*
 854  *----------------------------------------------------------------------------
 855  * callbacks
 856  *----------------------------------------------------------------------------
 857  */
 858
 859 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 860 {
 861         ViewDir *vd = data;
 862         GtkTreeModel *store;
 863         GtkTreeIter iter;
 864         GtkTreePath *tpath;
 865         gint cw, ch;
 866
 867         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 868         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 869         tpath = gtk_tree_model_get_path(store, &iter);
 870         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 871         gtk_tree_path_free(tpath);
 872         *y += ch;
 873         popup_menu_position_clamp(menu, x, y, 0);
 874 }
 875
 876 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 877 {
 878         ViewDir *vd = data;
 879         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 880
 881         vd_select_row(vd, fd);
 882 }
 883
 884 static GdkColor *vd_color_shifted(GtkWidget *widget)
 885 {
 886         static GdkColor color;
 887         static GtkWidget *done = NULL;
 888
 889         if (done != widget)
 890                 {
 891                 GtkStyle *style;
 892
 893                 style = gtk_widget_get_style(widget);
 894                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 895                 shift_color(&color, -1, 0);
 896                 done = widget;
 897                 }
 898
 899         return &color;
 900 }
 901
 902 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 903                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 904 {
 905         ViewDir *vd = data;
 906         gboolean set;
 907
 908         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 909         g_object_set(G_OBJECT(cell),
 910                      "cell-background-gdk", vd_color_shifted(vd->view),
 911                      "cell-background-set", set, NULL);
 912 }
 913
 914 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 915 {
 916         ViewDir *vd = data;
 917         GtkTreePath *tpath;
 918         FileData *fd = NULL;
 919
 920         if (!vd->click_fd) return FALSE;
 921         vd_color_set(vd, vd->click_fd, FALSE);
 922
 923         if (bevent->button != 1) return TRUE;
 924
 925         if ((bevent->x != 0 || bevent->y != 0) &&
 926             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 927                                           &tpath, NULL, NULL, NULL))
 928                 {
 929                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 930                 gtk_tree_path_free(tpath);
 931                 }
 932
 933         if (fd && vd->click_fd == fd)
 934                 {
 935                 vdlist_select_row(vd, vd->click_fd);
 936                 }
 937
 938         return FALSE;
 939 }
 940
 941 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 942 {
 943         ViewDir *vd = data;
 944         gint ret = FALSE;
 945
 946         switch(vd->type)
 947         {
 948         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
 949         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
 950         }
 951
 952         return ret;
 953 }
 954
 955 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 956 {
 957         ViewDir *vd = data;
 958         gint ret = FALSE;
 959
 960         switch(vd->type)
 961         {
 962         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
 963         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
 964         }
 965
 966         return ret;
 967 }